Question #6415862Single Choice
Algebra-2
Question
Butter for Cookies: The amount of butter ( B ) (in grams) used in a cookie recipe varies directly as the square of the number of cookies ( n ). If 80 grams of butter is needed for 20 cookies, how much butter is needed for 30 cookies?
Options
A
180 grams
B
160 grams
C
140 grams
D
120 grams
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